Basin



FIG. 1 is a perspective view of a basin showing my new design;

FIG. 2 is a top plan view thereof;

FIG. 3 is a bottom plan view thereof;

FIG. 4 is a front side elevational view thereof;

FIG. 5 is a rear side elevational view thereof;

FIG. 6 is a left side elevational view thereof,

FIG. 7 is a right side elevational view thereof; and,

FIG. 8 is a cross-sectional view taken at line 8-8 of FIG. 2 thereof.

The drain, bottom, and front, rear, left, and right sides, are shown in broken lines for illustrative purposes only and form no part of the claimed design. 

CLAIM The ornamental design for a basin, as shown and described. 